Finding the Third Proportional to 5,390,146 and 8,076,914

Step by Step Solution

1. Step 1: Write the proportion equation
   5,390,146 : 8,076,914 = 8,076,914 : x
2. Step 2: Convert to fraction form
   5,390,146/8,076,914 = 8,076,914/x
3. Step 3: Cross multiply
   5,390,146x = 8,076,914 × 8,076,914
4. Step 4: Simplify right side
   5,390,146x = 65,236,539,763,396
5. Step 5: Solve for x
   x = 65,236,539,763,396/5,390,146
6. Step 6: Final answer
   x = 12,102,926.30